Celestica is a global electronics manufacturing services and design company that provides end-to-end solutions across the entire technology product lifecycle, including hardware design and engineering, supply chain management, electronics manufacturing and assembly, systems integration, testing, and asset disposition. The company operates two segments: Connectivity and Cloud Solutions, which serves hyperscalers and enterprises with data center infrastructure and customized technology platforms, and Advanced Technology Solutions, which provides specialized manufacturing for aerospace, defense, industrial, healthcare, and capital equipment markets. Celestica generates revenue primarily through electronics manufacturing services and increasingly through original design manufacturing, operating on a program-by-program basis with master supply agreements, and derives competitive advantage from advanced manufacturing capabilities, engineering expertise, supply chain complexity management, and continuous improvement practices.